<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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    <title>Document</title>
</head>
<body>
<form action="/qwer/calc">
    <div style="margin-top: 100px;text-align: center;">
        <h1>输入两个整数进行乘法运算:</h1>
        数字1：<input name="num1"><br>
        数字2：<input name="num2"><br><br>
        <input value="提 交" type="submit">
    </div>
</form>
</body>
</html>